freertos+trace: pristine import of v2.5.0
freertos+trace: added library.mk file
flyingf3: added freertos+trace support
freertos+trace: added compat fix to FreeRTOS v7.4.x
flyingf3 freertos+trace: raised number of queues, lowered buffer size
freertos+trace: moved trace buffer into ccsram
flyingf3 trcConfig.h: use default settins

Conflicts:
	flight/targets/flyingf3/fw/trcConfig.h
f3 trace: added vTraceStoreISRBegin and vTraceStoreISREnd
flyingf3 trace: adjusted resource usage
Revert "freertos+trace: moved trace buffer into ccsram"

This reverts commit 0b868defb0ffa0daeebbed99ec61f4d3c3eb2bfe.
Revert "f3 trace: added vTraceStoreISRBegin and vTraceStoreISREnd"

This reverts commit 57f6c6be52a481d4e0310d1bbd73280ad2767802.
flyingf3 trace: set number of isrs to 16 and number of events to 2000